package com.cg.p2_demo;

public class Demo_Type {
    public static void main(String[] args) {
        //整数
        byte a =10;
        System.out.println(a);
        short b =100;
        System.out.println(b);
        int c =200;
        System.out.println(c);
        long d =300;
        long L =10000000000L;
        System.out.println(d);
        System.out.println(L);

        float e =30.0f;
        System.out.println(e);

        double f =40.0;
        System.out.println(f);
        char g ='A';
        System.out.println(g);
        String s = "1321321";
        System.out.println(s);

    }
}
